Respuesta :

Dancer414
A number is divisible by 9, if the sum is a multiple of 9 or if the sum of its digits is divisible by 9.
TheAakash
Any real number is divisible by 9. If you want integers divisible by 9, perfectly, then they have to follow this simple rule:
[tex]9n \geq 9[/tex]

where:
[tex]n \ \textgreater \ 1[/tex]

Otras preguntas